72640573912290

Names of 72640573912290

• Cardinal: 72640573912290 can be written as Seventy-two trillion, six hundred forty billion, five hundred seventy-three million, nine hundred twelve thousand, two hundred ninety.

Scientific notation

• Scientific notation: 7.264057391229 × 10¹³

Factors of 72640573912290

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 350595

Divisors of 72640573912290

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 1361 2722 4083 5171 6805 8166 10342 13610 15513 20415 25855 31026 40830 51710 77565 155130 344053 688106 1032159 1720265 2064318 3440530 5160795 7037731 10321590 14075462 21113193 35188655 42226386 70377310 105565965 211131930 468256133 936512266 1404768399 1779098063 2341280665 2809536798 3558196126 4682561330 5337294189 7023841995 8895490315 10674588378 14047683990 17790980630 26686470945 53372941890 2421352463743 4842704927486 7264057391229 12106762318715 14528114782458 24213524637430 36320286956145 72640573912290
• Sum of all divisors σ(n): 174499718850432
• Sum of proper divisors (its aliquot sum) s(n): 101859144938142
• 72640573912290 is an abundant number, because the sum of its proper divisors (101859144938142) is greater than itself. Its abundance is 29218571025852

Bases of 72640573912290

• Binary: 10000100001000011110011100110101011010011100010₂
• Hexadecimal: 0x4210F39AB4E2
• Base-36: PQYMA6LLU

Squares and roots of 72640573912290

• 72640573912290 squared (72640573912290²) is 5276652978306866516613044100
• 72640573912290 cubed (72640573912290³) is 383299100680205099180856797139183301989000
• The square root of 72640573912290 is 8522943.9697964693
• The cube root of 72640573912290 is 41724.6871384327

Scales and comparisons

• 72,640,573,912,290 seconds is equal to 2,309,745 years, 29 weeks, 5 hours, 51 minutes, 30 seconds.
• To count from 1 to 72,640,573,912,290 would take you about five million, seven hundred seventy-four thousand, three hundred sixty-three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 72640573912290 cubic inches would be around 3477.1 feet tall.

Recreational maths with 72640573912290

• 72640573912290 backwards is 09221937504627
• The number of decimal digits it has is: 14
• The sum of 72640573912290's digits is 57
• More coming soon!